<template>
	<view>
		<u-back-top :scroll-top="scrollTop"></u-back-top>
	</view>
</template>

<script>
export default {
	data() {
		return {
			scrollTop: 200
		}
	},
	onPageScroll(e) {
		this.scrollTop = e.scrollTop;
	}
};
</script>

<style lang="scss" scoped>
</style>